Home / 165,351.79-228,187.90-92,770.73

Finding the Fourth Proportional to 165,351.79, 228,187.90 and 92,770.73

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Solution

The fourth proportional to 165,351.79, 228,187.90 and 92,770.73 is: 128,024.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,351.79 : 228,187.90 = 92,770.73 : x
  2. Step 2: Convert to fraction form
    165,351.79/228,187.90 = 92,770.73/x
  3. Step 3: Cross multiply
    165,351.79x = 228,187.90 × 92,770.73
  4. Step 4: Simplify right side
    165,351.79x = 21,169,158,060.17
  5. Step 5: Solve for x
    x = 21,169,158,060.17/165,351.79
  6. Step 6: Final answer
    x = 128,024.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.